A GUIDE TO SQL9th EditionPratt Publisher: CENGAGE LISBN: 9781305897397
A GUIDE TO SQL
Solutions for A GUIDE TO SQL
Problem 1RQ:
What is a view?Problem 2RQ:
Which command creates a view?Problem 4RQ:
What happens when a user retrieves data from a view?Problem 5RQ:
What are three advantages of using views?Problem 7RQ:
Which command deletes a view?Problem 11RQ:
How do you create an index? How do you create a unique index? What is the difference between an...Problem 13RQ:
Does the DBMS or the user make the choice of which index to use to accomplish a given task?Problem 14RQ:
Describe the information the DBMS maintains in the system catalog. What are the generic names for...Problem 15RQ:
The CUSTOMER table contains a foreign key, REP_NUM, that must match the primary key of the REP...Problem 20RQ:
When would you usually specify primary key constraints? Can you specify them after creating a table?...Problem 1TD:
Use SQL to make the following changes to the TAL Distributors database (see Figure 1-2 in Chapter...Problem 2TD:
Create a view named ITEM_ORDER. It consists of the item number, description, price, order number,...Problem 3TD:
Create a view named ORDER_TOTAL. It consists of the order number and order total for each order...Problem 4TD:
Write, but do not execute, the commands to grant the following privileges: a. User Ashton must be...Problem 6TD:
Perform the following tasks: a. Create an index named ITEM_INDEX1 on the ITEM_NUM column in the...Problem 7TD:
Delete the index named ITEM_INDEX3.Problem 8TD:
Write the commands to obtain the following information from the system catalog. Do not execute these...Problem 11TD:
Toys Galore currently has a credit limit of 7,500. Because Toys Galore has an excellent credit...Problem 1CAT:
Use SQL to make the following changes to the Colonial Adventure Tours database (Figures 1-4 through...Problem 2CAT:
Create a view named RESERVATION_CUSTOMER. It consists of the reservation ID, trip ID, trip date,...Problem 3CAT:
Create a view named TRIP_INVENTORY. It consists of the state and the total number of trips for each...Problem 4CAT:
Write, but do not execute, the commands to grant the following privileges: a. User Rodriquez must be...Problem 6CAT:
Create the following indexes: a. Create an index named TRIP_INDEX1 on the TRIP_NAME column in the...Problem 8CAT:
Write the commands to obtain the following information from the system catalog. Do not execute these...Problem 10CAT:
Ensure that the only legal values for the TYPE column in the TRIP table are Biking, Hiking, or...Problem 1SCG:
Use SQL to make the following changes to the Solmaris Condominium Group database (Figures 1-9...Problem 2SCG:
Create a view named CONDO_OWNERS. It consists of the location number, unit number, square footage,...Problem 3SCG:
Create a view named CONDO_FEES. It consists of two columns: the first is the square footage, and the...Problem 4SCG:
Write, but do not execute, the commands to grant the following privileges: a. User Oliver must be...Problem 7SCG:
Delete the OWNER_INDEX 3 index from the OWNER table.Problem 8SCG:
Write the commands to obtain the following information from the system catalog. Do not execute these...Browse All Chapters of This Textbook
Chapter 1 - Introduction To Tal Distributors, Colonial Adventure Tours, And Solmaris Condominium GroupChapter 2 - Database Design FundamentalsChapter 3 - Creating TablesChapter 4 - Single-table QueriesChapter 5 - Multiple-table QueriesChapter 6 - Updating DataChapter 7 - Database AdministrationChapter 8 - Sql Functions And Procedures
Sample Solutions for this Textbook
We offer sample solutions for A GUIDE TO SQL homework problems. See examples below:
SQL code: The SQL code used to list the customer name whose credit limit is “$7500” or less is as...Entity: Entity refers to the basic building block of data collected regarding a person, place,...Table Creation: Creating table comes under Data Definition Language (DDL). The “CREATE TABLE”...Basic form of the SQL SELECT command: The basic form of the SQL SELECT command is given below: Basic...Joining tables in SQL: Joining is done in order to retrieve information from more than one table. In...Table Creation: Creating table comes under Data Definition Language (DDL). The “CREATE” command is...Chapter 7, Problem 1RQDisplay letters in uppercase in Oracle, Access, and SQL Server: Display letters in uppercase using...Query to create stored procedure: CREATE OR REPLACE PROCEDURE DISP_CUST_CRED (I_CUSTOMER_NUM IN...
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